19
Remark:
1) MCU initializes.
2) Is the EEPROM blank?
3) Program the EEPROM by default values.
4) Get the PWM value of brightness from EEPROM.
5) Is the power key pressed?
6) Clear all global flags.
7) Are the AUTO and SELECT keys pressed?
8) Enter factory mode.
9) Save the power key status into EEPROM.
Turn on the LED and set it to green color.
Scalar initializes.
10) In standby mode?
11) Update the lifetime of back light.
12) Check the analog port, are there any signals coming?
13) Does the scalar send out an interrupt request?
14) Wake up the scalar.
15) Are there any signals coming from analog port?
16) Display "No connection Check Signal Cable" message. And go into standby mode after the
message disappears.
17) Program the scalar to be able to show the coming mode.
18) Process the OSD display.
19) Read the keyboard. Is the power key pressed?
Содержание E161HQ
Страница 1: ...1 E machine E191W E191HQ E181H E161HQ Service Guide ...
Страница 9: ...9 LCD Monitor General Specification ...
Страница 13: ...13 Optical Specifications ...
Страница 14: ...14 Supported Timing ...
Страница 15: ...15 ...
Страница 18: ...18 Software Flow Chart 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18 ...
Страница 21: ...21 Cable Connections ...
Страница 22: ...22 ...
Страница 25: ...25 Adjusting the Picture ...
Страница 26: ...26 ...
Страница 30: ...30 Fig 3 1 Remove the front bezel disconnect the connector remarked in green Fig 4 5 Fig 4 Fig 5 2 Key board ...
Страница 45: ...45 Exploded Diagram ...
Страница 48: ...48 4 Shield 5 Panel 6 Power Board 7 Main board ...